Results 71 to 80 of about 2,731 (171)

A review of East Asian reports of aurorae and comets circa AD 775

open access: yes, 2015
Given that a strong 14C variation in AD 775 has recently been suggested to be due to the largest solar flare ever recorded in history, it is relevant to investigate whether celestial events observed around that time may have been aurorae, possibly even ...
Chapman   +20 more
core   +1 more source

Shaping in the Third Direction; Synthesis of Patterned Colloidal Crystals by Polyester Fabric-Guided Self-Assembly. [PDF]

open access: yesPolymers (Basel), 2021
Sandu I   +7 more
europepmc   +1 more source

Laparogastroscopy-A Transgastric Laparoscopic Approach for Malignant Esophageal Stenosis. [PDF]

open access: yesHealthcare (Basel), 2023
Lupu-Petria AD   +5 more
europepmc   +1 more source

Islamic Astronomy in the Service of Yuan and Ming Monarchs [PDF]

open access: yes
A substantial dissemination and influence of Islamic astronomy was first seen in China during the Mongolian Yuan dynasty which ruled the country between 1260 and 1368.
Yunli, Shi
core  

Uns composts valencians en llur context romànic [PDF]

open access: yes, 1992
As it seems, Catalan does not have a system which, as in the case of related languages (like for instance Occitan boui-abaisso; French tournevire; Spanish muerdehuye), allows to form new nouns by means of assembling two verbal forms of Imperative.
Colón Domènech, Germà
core   +1 more source

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